python项目加密
https://blog.csdn.net/weixin_38649779/article/details/131911893
sourcedefender
https://dev.to/richard_scott/encryption-for-protecting-python-source-code-4ckg
https://zhuanlan.zhihu.com/p/54297880
https://github.com/echoechoin/spython/
https://github.com/pycrypt123/pycryptor
https://zhuanlan.zhihu.com/p/640382870
https://zhuanlan.zhihu.com/p/529539134